21836376484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{39323}}^1$

素因数の和:39580

約数の個数: 48

約数和(自身を含む): 42082971840

約数和(自身を除く): 20246595356

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 181, 236, 362, 724, 767, 1534, 2353, 3068, 4706, 9412, 10679, 21358, 39323, 42716, 78646, 138827, 157292, 277654, 511199, 555308, 1022398, 2044796, 2320057, 4640114, 7117463, 9280228, 14234926, 28469852, 30160741, 60321482, 92527019, 120642964, 185054038, 370108076, 419930317, 839860634, 1679721268, 5459094121, 10918188242, 21836376484]

約数ペア:

[(1, 21836376484), (2, 10918188242), (4, 5459094121), (13, 1679721268), (26, 839860634), (52, 419930317), (59, 370108076), (118, 185054038), (181, 120642964), (236, 92527019), (362, 60321482), (724, 30160741), (767, 28469852), (1534, 14234926), (2353, 9280228), (3068, 7117463), (4706, 4640114), (9412, 2320057), (10679, 2044796), (21358, 1022398), (39323, 555308), (42716, 511199), (78646, 277654), (138827, 157292)]